Home / 1,818,822.96-2,509,942.50-1,003,101.96

Finding the Fourth Proportional to 1,818,822.96, 2,509,942.50 and 1,003,101.96

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Solution

The fourth proportional to 1,818,822.96, 2,509,942.50 and 1,003,101.96 is: 1,384,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,822.96 : 2,509,942.50 = 1,003,101.96 : x
  2. Step 2: Convert to fraction form
    1,818,822.96/2,509,942.50 = 1,003,101.96/x
  3. Step 3: Cross multiply
    1,818,822.96x = 2,509,942.50 × 1,003,101.96
  4. Step 4: Simplify right side
    1,818,822.96x = 2,517,728,241,237.30
  5. Step 5: Solve for x
    x = 2,517,728,241,237.30/1,818,822.96
  6. Step 6: Final answer
    x = 1,384,262.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.